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Hwashi experts will explain why the projection welding nut is incorrectly welded. There are two reasons for the virtual welding process and power supply.One is the process, nut projection welding needs to adopt a hard standard process, that is, a short time, large current, the projection or ... Read More
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Hwashi teaches you how to achieve spot welding of high-strength and thermoforming plates High-strength plate, thermoforming plate because of its high hardness, and the surface generally has a coating, so that it is very easy to produce splashes, cracks and extrusions in spot welding, so welding such ... Read More
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Hwashi teaches you how to achieve spot welding of high-strength and thermoforming plates High-strength plate, thermoforming plate because of its high hardness, and the surface generally has a coating, so that it is very easy to produce splashes, cracks and extrusions in spot welding, so welding such ... Read More
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What is the reason for the rapid wear of electrodes? Hwashi answers for you There are three main causes of welding electrode wear: One is the choice of electrode material. Electrode materials need to be replaced according to different welding products. When welding low-carbon steel plates, chrome ... Read More
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Hwashi mid-frequency spot welder anti-electric tips Welding machine series products all use electricity, medium frequency spot welding machine is certainly no exception. Seismic measures are particularly important in the process of using electricity. So, how to prevent the mid-frequency spot welder ... Read More
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Why are The Hwashi MID-Frequency Spot Welders So Superior? The medium frequency spot welder is the world's most advanced resistance welding products. As a professional research and development manufacturer of medium frequency inverter spot welding machine, Guangdong Hwashi Technology INC. also ... Read More
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Hwashi experts introduce the principle and application of intermediate frequency inverter spot welder The medium frequency inverter DC spot welder is a device that converts three-phase AC rectifier into pulsation DC, and then converts it into medium frequency square wave through an inverter circuit ... Read More
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What is the selection of spot welding electrode materials ? The Hwashi expert tells you! In the production of resistive welding, welding parts of different materials and shapes need to be equipped with welding rods of different materials and shapes. The electrodes have an effect of more than 50% on ... Read More
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The Hwashi experts will answer your question, why is the intermediate frequency welding machine better than the AC welding machine in the automotive industry? With the rapid development of automobile industry, the safety of body structure and the use of new materials bring new challenges to the ... Read More
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Hwashi experts decipher pressure mode of spot welder for you Resistance welding is composed of power supply, electrode, pressure mechanism and control system.The electrodes are made of a high-strength copper alloy whose interior is cooled with water.The pressure mechanism is basically pneumatic or ... Read More
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